Last updated: August 1, 2025
Understanding the UV Index in Emiliano Zapata, Mexico, is vital for safeguarding your skin against harmful ultraviolet radiation. High UV levels, especially around midday, can significantly increase the risk of sunburn and long-term skin damage, making awareness essential for both residents and visitors. With a warm climate characterized by strong sun exposure, Emiliano Zapata experiences notably high UV levels; for instance, the index peaks at a hazardous 12 between 1 PM and 2 PM. By staying informed about daily UV index fluctuations, you can take proactive measures to protect your skin health and enjoy the sunny outdoors safely.
As the day unfolds, the UV Index reveals a dramatic shift in sun intensity. Early hours, from 07:00 to 09:00, maintain a mild UV Index of 1 to 3, perfect for a leisurely morning stroll. However, the sun climbs higher, and by 10:00, the index spikes to 6, signaling a shift. At 11:00, it reaches 9, and by noon, it peaks at a scorching 11, indicating high risk for unprotected skin. The intensity remains intense at 12:00 and 13:00, with both hours registering a 12—a clear call to seek shade or apply ample sunscreen. As the afternoon unfolds, the UV Index begins to wane, dropping to 9 at 15:00, then tapering down to 4 by 17:00. Finally, as the sun sets, the UV levels lighten to 2 at 18:00 and retreat to 1 by 19:00, marking the end of the day’s sunlit adventure. Stay protected during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits notable seasonal variations, with the highest levels occurring from March to October. This period represents the high-risk months for UV exposure, where the index reaches extremes of 11 to 13 and a rapid burn time of 10 minutes is advised. Particularly, February through October demand heightened precautions, as any prolonged exposure can lead to skin damage in as little as 10–15 minutes. As such, visitors and residents are strongly encouraged to take protective measures: wear broad-spectrum sunscreen, protective clothing, and sunglasses, and seek shade during peak sun hours. In contrast, January and December present lower UV levels, categorized as high, with more generous burn times of 25 minutes. Nonetheless, remaining vigilant is still advisable.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Emiliano Zapata | 7 | 9 | 11 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 8 | 6 |
| Guadalajara UVI | 9 | 11 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 9 | 8 |
| Iztapalapa UVI | 10 | 12 | 14 | 15 | 14 | 14 | 14 | 14 | 14 | 12 | 10 | 8 |
| Ecatepec de Morelos UVI | 10 | 12 | 14 | 15 | 15 | 14 | 14 | 13 | 14 | 12 | 10 | 8 |
| Mexico City UVI | 10 | 12 | 14 | 15 | 15 | 14 | 14 | 13 | 14 | 12 | 10 | 8 |
| Puebla UVI | 10 | 12 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 10 | 9 |